Home / 15,067.08-22,601.16-6,289.92

Finding the Fourth Proportional to 15,067.08, 22,601.16 and 6,289.92

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Solution

The fourth proportional to 15,067.08, 22,601.16 and 6,289.92 is: 9,435.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,067.08 : 22,601.16 = 6,289.92 : x
  2. Step 2: Convert to fraction form
    15,067.08/22,601.16 = 6,289.92/x
  3. Step 3: Cross multiply
    15,067.08x = 22,601.16 × 6,289.92
  4. Step 4: Simplify right side
    15,067.08x = 142,159,488.31
  5. Step 5: Solve for x
    x = 142,159,488.31/15,067.08
  6. Step 6: Final answer
    x = 9,435.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.